Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring - Aluminum

SKU: MOR63474

Water Necks and Thermostat Housings

MOR Coolant Filler Necks...

Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring - Aluminum

SKU: MOR63474

Water Necks and Thermostat Housings

MOR Coolant Filler Necks...

A$126.92
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring - Aluminum

Product Overview

Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring - Aluminum


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:06:22

Data: v4.2 - Upd: 2026-11-08 16:55:31

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring - Aluminum
Part Number:mor63474

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Moroso
StreetFX SKU mor63474
SFX Item ID 4104232
Accounting SKU mor-63474
Manufacturer SKU 63474
Manufacturer UPC 84663634741
Alternative References MOR-63474

Water Neck, Straight Up, Billet Aluminum, Clear Anodized, -20 AN Threads Outlet, Chevy, Each

Moroso water outlet necks are one-piece billet aluminum designs. Most are clear anodized, but all include stainless steel mounting hardware. The filler necks also come with O-rings or gaskets as required. Select the model designed for your engine application.

Product Attributes
BrandMoroso
Manufacturer's Part Number63474
Part TypeWater Necks and Thermostat Housings
Product LineMoroso Water Outlet Necks
UPC084663634741
Water Neck StyleStraight
SwivelNo
MaterialAluminum
ColorClear
Coating TypeAnodized
Sealing StyleO-ring
Thermostat IncludedNo
Mounting Hardware IncludedYes
Heater Bypass ProvisionNo
QuantitySold individually.
NotesFeatures -20 AN threads outlet.

Compatibility

Loading compatibility information...

Keep shopping

More from Moroso